EP0886976A4 - Encoding and decoding video frames based on average luminance datas - Google Patents

Encoding and decoding video frames based on average luminance datas

Info

Publication number
EP0886976A4
EP0886976A4 EP96929032A EP96929032A EP0886976A4 EP 0886976 A4 EP0886976 A4 EP 0886976A4 EP 96929032 A EP96929032 A EP 96929032A EP 96929032 A EP96929032 A EP 96929032A EP 0886976 A4 EP0886976 A4 EP 0886976A4
Authority
EP
European Patent Office
Prior art keywords
datas
encoding
video frames
average luminance
decoding video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP96929032A
Other languages
German (de)
French (fr)
Other versions
EP0886976A1 (en
Inventor
Wai Sang
Ching Chan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VTech Electronics Ltd
Original Assignee
VTech Electronics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by VTech Electronics Ltd filed Critical VTech Electronics Ltd
Publication of EP0886976A1 publication Critical patent/EP0886976A1/en
Publication of EP0886976A4 publication Critical patent/EP0886976A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
EP96929032A 1995-08-23 1996-08-23 Encoding and decoding video frames based on average luminance datas Withdrawn EP0886976A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/518,581 US5619591A (en) 1995-08-23 1995-08-23 Encoding and decoding color image data based on mean luminance and an upper and a lower color value
US518581 1995-08-23
PCT/US1996/013664 WO1997008900A1 (en) 1995-08-23 1996-08-23 Encoding and decoding video frames based on average luminance data

Publications (2)

Publication Number Publication Date
EP0886976A1 EP0886976A1 (en) 1998-12-30
EP0886976A4 true EP0886976A4 (en) 1999-06-30

Family

ID=24064563

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96929032A Withdrawn EP0886976A4 (en) 1995-08-23 1996-08-23 Encoding and decoding video frames based on average luminance datas

Country Status (4)

Country Link
US (1) US5619591A (en)
EP (1) EP0886976A4 (en)
AU (1) AU6858796A (en)
WO (1) WO1997008900A1 (en)

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KR100209412B1 (en) * 1996-05-10 1999-07-15 전주범 Method for coding chrominance of video signals
US5995716A (en) * 1997-01-21 1999-11-30 Xerox Corporation System for organizing codes representing selectable colors in a digital printing apparatus
US7010173B2 (en) * 2000-01-13 2006-03-07 At&T Corp. Video coder employing pixel transposition
US6052490A (en) 1997-02-14 2000-04-18 At&T Corp. Video coder employing pixel transposition
JPH10285389A (en) * 1997-04-11 1998-10-23 Nikon Corp Image-processing method, image-processing unit and recording medium
GB9711202D0 (en) * 1997-05-30 1997-07-23 Fujifilm Electronic Imaging Li Method and apparatus for generating a bitmap
JP2001507823A (en) * 1997-10-28 2001-06-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Image compression and decompression
US8189662B2 (en) * 1999-07-27 2012-05-29 Microsoft Corporation Selection compression
US7360230B1 (en) 1998-07-27 2008-04-15 Microsoft Corporation Overlay management
MXPA01000893A (en) * 1998-07-27 2002-06-04 Webtv Networks Inc Remote computer access.
US7075681B1 (en) 1999-11-09 2006-07-11 Kodak Graphic Communications Canada Company System and method for reducing the data volume of images
US7903892B2 (en) * 2002-10-29 2011-03-08 Ati Technologies Ulc Image analysis for image compression suitability and real-time selection
US7643679B2 (en) 2003-02-13 2010-01-05 Ati Technologies Ulc Method and apparatus for block based image compression with multiple non-uniform block encodings
US8111928B2 (en) 2003-02-13 2012-02-07 Ati Technologies Ulc Method and apparatus for compression of multi-sampled anti-aliasing color data
US7764833B2 (en) 2003-02-13 2010-07-27 Ati Technologies Ulc Method and apparatus for anti-aliasing using floating point subpixel color values and compression of same
JP3786108B2 (en) * 2003-09-25 2006-06-14 コニカミノルタビジネステクノロジーズ株式会社 Image processing apparatus, image processing program, image processing method, and data structure for data conversion
US7889792B2 (en) * 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
US7453938B2 (en) * 2004-02-06 2008-11-18 Apple Inc. Target bitrate estimator, picture activity and buffer management in rate control for video coder
US7986731B2 (en) * 2004-02-06 2011-07-26 Apple Inc. H.264/AVC coder incorporating rate and quality controller
US7869503B2 (en) 2004-02-06 2011-01-11 Apple Inc. Rate and quality controller for H.264/AVC video coder and scene analyzer therefor
US7492820B2 (en) * 2004-02-06 2009-02-17 Apple Inc. Rate control for video coder employing adaptive linear regression bits modeling
US20050286629A1 (en) * 2004-06-25 2005-12-29 Adriana Dumitras Coding of scene cuts in video sequences using non-reference frames
US7606429B2 (en) * 2005-03-25 2009-10-20 Ati Technologies Ulc Block-based image compression method and apparatus
US7505624B2 (en) * 2005-05-27 2009-03-17 Ati Technologies Ulc Block-based image compression method and apparatus
KR100856411B1 (en) * 2006-12-01 2008-09-04 삼성전자주식회사 Method and apparatus for compensating illumination compensation and method and apparatus for encoding moving picture based on illumination compensation, and method and apparatus for encoding moving picture based on illumination compensation
US8023755B2 (en) * 2008-05-15 2011-09-20 International Business Machines Corporation Generating subimages of an image to use to represent the image
EP2846188A1 (en) * 2013-09-04 2015-03-11 Thomson Licensing Method and apparatus for storing data
CN104917534B (en) * 2015-06-30 2018-09-21 京东方科技集团股份有限公司 Compression, the method and apparatus of decompression data information, the method and apparatus and display device of compensation driving

Citations (2)

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EP0261561A1 (en) * 1986-09-17 1988-03-30 FREDERIKSEN & SHU LABORATORIES, INC. High resolution color video image aquisition and compression system
US5046119A (en) * 1990-03-16 1991-09-03 Apple Computer, Inc. Method and apparatus for compressing and decompressing color video data with an anti-aliasing mode

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US4673977A (en) * 1985-06-20 1987-06-16 International Business Machines Corporation Method of spatially thresholding a discrete color image
US5214718A (en) * 1986-10-06 1993-05-25 Ampex Systems Corporation Scan-in polygonal extraction of video images
US4974071A (en) * 1987-04-28 1990-11-27 Canon Kabushiki Kaisha Color image data encoding apparatus having improved resolution/efficiency characteristics
US5003307A (en) * 1989-01-13 1991-03-26 Stac, Inc. Data compression apparatus with shift register search means
US5146221A (en) * 1989-01-13 1992-09-08 Stac, Inc. Data compression apparatus and method
US5016009A (en) * 1989-01-13 1991-05-14 Stac, Inc. Data compression apparatus and method
US5126739A (en) * 1989-01-13 1992-06-30 Stac Electronics Data compression apparatus and method
US5070532A (en) * 1990-09-26 1991-12-03 Radius Inc. Method for encoding color images

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
EP0261561A1 (en) * 1986-09-17 1988-03-30 FREDERIKSEN & SHU LABORATORIES, INC. High resolution color video image aquisition and compression system
US5046119A (en) * 1990-03-16 1991-09-03 Apple Computer, Inc. Method and apparatus for compressing and decompressing color video data with an anti-aliasing mode

Non-Patent Citations (1)

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Title
See also references of WO9708900A1 *

Also Published As

Publication number Publication date
US5619591A (en) 1997-04-08
WO1997008900A1 (en) 1997-03-06
EP0886976A1 (en) 1998-12-30
AU6858796A (en) 1997-03-19

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